public class sun.jvm.hotspot.gc.cms.CMSBitMap extends sun.jvm.hotspot.runtime.VMObject
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: sun.jvm.hotspot.gc.cms.CMSBitMap
super_class: sun.jvm.hotspot.runtime.VMObject
{
private static sun.jvm.hotspot.types.AddressField bmStartWordField;
descriptor: Lsun/jvm/hotspot/types/AddressField;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static sun.jvm.hotspot.types.CIntegerField bmWordSizeField;
descriptor: Lsun/jvm/hotspot/types/CIntegerField;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static sun.jvm.hotspot.types.CIntegerField shifterField;
descriptor: Lsun/jvm/hotspot/types/CIntegerField;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static long virtualSpaceFieldOffset;
descriptor: J
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: new sun.jvm.hotspot.gc.cms.CMSBitMap$1
dup
invokespecial sun.jvm.hotspot.gc.cms.CMSBitMap$1.<init>:()V
invokestatic sun.jvm.hotspot.runtime.VM.registerVMInitializedObserver:(Ljava/util/Observer;)V
1: return
LocalVariableTable:
Start End Slot Name Signature
public void <init>(sun.jvm.hotspot.debugger.Address);
descriptor: (Lsun/jvm/hotspot/debugger/Address;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
invokespecial sun.jvm.hotspot.runtime.VMObject.<init>:(Lsun/jvm/hotspot/debugger/Address;)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/jvm/hotspot/gc/cms/CMSBitMap;
0 2 1 addr Lsun/jvm/hotspot/debugger/Address;
MethodParameters:
Name Flags
addr
private static synchronized void initialize(sun.jvm.hotspot.types.TypeDataBase);
descriptor: (Lsun/jvm/hotspot/types/TypeDataBase;)V
flags: (0x002a) ACC_PRIVATE, ACC_STATIC, ACC_SYNCHRONIZED
Code:
stack=2, locals=2, args_size=1
start local 0 0: aload 0
ldc "CMSBitMap"
invokeinterface sun.jvm.hotspot.types.TypeDataBase.lookupType:(Ljava/lang/String;)Lsun/jvm/hotspot/types/Type;
astore 1
start local 1 1: aload 1
ldc "_bmStartWord"
invokeinterface sun.jvm.hotspot.types.Type.getAddressField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/AddressField;
putstatic sun.jvm.hotspot.gc.cms.CMSBitMap.bmStartWordField:Lsun/jvm/hotspot/types/AddressField;
2: aload 1
ldc "_bmWordSize"
invokeinterface sun.jvm.hotspot.types.Type.getCIntegerField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/CIntegerField;
putstatic sun.jvm.hotspot.gc.cms.CMSBitMap.bmWordSizeField:Lsun/jvm/hotspot/types/CIntegerField;
3: aload 1
ldc "_shifter"
invokeinterface sun.jvm.hotspot.types.Type.getCIntegerField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/CIntegerField;
putstatic sun.jvm.hotspot.gc.cms.CMSBitMap.shifterField:Lsun/jvm/hotspot/types/CIntegerField;
4: aload 1
ldc "_virtual_space"
invokeinterface sun.jvm.hotspot.types.Type.getField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/Field;
invokeinterface sun.jvm.hotspot.types.Field.getOffset:()J
putstatic sun.jvm.hotspot.gc.cms.CMSBitMap.virtualSpaceFieldOffset:J
5: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 db Lsun/jvm/hotspot/types/TypeDataBase;
1 6 1 type Lsun/jvm/hotspot/types/Type;
MethodParameters:
Name Flags
db
public void printAll();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: getstatic java.lang.System.out:Ljava/io/PrintStream;
new java.lang.StringBuilder
dup
ldc "bmStartWord(): "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.bmStartWord:()Lsun/jvm/hotspot/debugger/Address;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
1: getstatic java.lang.System.out:Ljava/io/PrintStream;
new java.lang.StringBuilder
dup
ldc "bmWordSize(): "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.bmWordSize:()J
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
2: getstatic java.lang.System.out:Ljava/io/PrintStream;
new java.lang.StringBuilder
dup
ldc "shifter(): "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.shifter:()J
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
3: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lsun/jvm/hotspot/gc/cms/CMSBitMap;
public sun.jvm.hotspot.debugger.Address bmStartWord();
descriptor: ()Lsun/jvm/hotspot/debugger/Address;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic sun.jvm.hotspot.gc.cms.CMSBitMap.bmStartWordField:Lsun/jvm/hotspot/types/AddressField;
aload 0
getfield sun.jvm.hotspot.gc.cms.CMSBitMap.addr:Lsun/jvm/hotspot/debugger/Address;
invokeinterface sun.jvm.hotspot.types.AddressField.getValue:(Lsun/jvm/hotspot/debugger/Address;)Lsun/jvm/hotspot/debugger/Address;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/gc/cms/CMSBitMap;
public long bmWordSize();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic sun.jvm.hotspot.gc.cms.CMSBitMap.bmWordSizeField:Lsun/jvm/hotspot/types/CIntegerField;
aload 0
getfield sun.jvm.hotspot.gc.cms.CMSBitMap.addr:Lsun/jvm/hotspot/debugger/Address;
invokeinterface sun.jvm.hotspot.types.CIntegerField.getValue:(Lsun/jvm/hotspot/debugger/Address;)J
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/gc/cms/CMSBitMap;
public long shifter();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic sun.jvm.hotspot.gc.cms.CMSBitMap.shifterField:Lsun/jvm/hotspot/types/CIntegerField;
aload 0
getfield sun.jvm.hotspot.gc.cms.CMSBitMap.addr:Lsun/jvm/hotspot/debugger/Address;
invokeinterface sun.jvm.hotspot.types.CIntegerField.getValue:(Lsun/jvm/hotspot/debugger/Address;)J
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/gc/cms/CMSBitMap;
public sun.jvm.hotspot.memory.VirtualSpace virtualSpace();
descriptor: ()Lsun/jvm/hotspot/memory/VirtualSpace;
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: ldc Lsun/jvm/hotspot/memory/VirtualSpace;
aload 0
getfield sun.jvm.hotspot.gc.cms.CMSBitMap.addr:Lsun/jvm/hotspot/debugger/Address;
getstatic sun.jvm.hotspot.gc.cms.CMSBitMap.virtualSpaceFieldOffset:J
invokeinterface sun.jvm.hotspot.debugger.Address.addOffsetTo:(J)Lsun/jvm/hotspot/debugger/Address;
invokestatic sun.jvm.hotspot.runtime.VMObjectFactory.newObject:(Ljava/lang/Class;Lsun/jvm/hotspot/debugger/Address;)Ljava/lang/Object;
checkcast sun.jvm.hotspot.memory.VirtualSpace
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/jvm/hotspot/gc/cms/CMSBitMap;
public sun.jvm.hotspot.utilities.BitMap bm();
descriptor: ()Lsun/jvm/hotspot/utilities/BitMap;
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=3, args_size=1
start local 0 0: new sun.jvm.hotspot.utilities.BitMap
dup
aload 0
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.bmWordSize:()J
aload 0
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.shifter:()J
l2i
lshr
l2i
invokespecial sun.jvm.hotspot.utilities.BitMap.<init>:(I)V
astore 1
start local 1 1: aload 0
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.virtualSpace:()Lsun/jvm/hotspot/memory/VirtualSpace;
astore 2
start local 2 2: aload 1
aload 2
invokevirtual sun.jvm.hotspot.memory.VirtualSpace.low:()Lsun/jvm/hotspot/debugger/Address;
invokevirtual sun.jvm.hotspot.utilities.BitMap.set_map:(Lsun/jvm/hotspot/debugger/Address;)V
3: aload 1
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lsun/jvm/hotspot/gc/cms/CMSBitMap;
1 4 1 bitMap Lsun/jvm/hotspot/utilities/BitMap;
2 4 2 vs Lsun/jvm/hotspot/memory/VirtualSpace;
public sun.jvm.hotspot.debugger.Address getNextMarkedWordAddress(sun.jvm.hotspot.debugger.Address);
descriptor: (Lsun/jvm/hotspot/debugger/Address;)Lsun/jvm/hotspot/debugger/Address;
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=5, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.bmStartWord:()Lsun/jvm/hotspot/debugger/Address;
aload 0
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.bmWordSize:()J
invokeinterface sun.jvm.hotspot.debugger.Address.addOffsetTo:(J)Lsun/jvm/hotspot/debugger/Address;
astore 2
start local 2 1: aload 0
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.bm:()Lsun/jvm/hotspot/utilities/BitMap;
aload 0
aload 1
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.heapWordToOffset:(Lsun/jvm/hotspot/debugger/Address;)I
aload 0
aload 2
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.heapWordToOffset:(Lsun/jvm/hotspot/debugger/Address;)I
invokevirtual sun.jvm.hotspot.utilities.BitMap.getNextOneOffset:(II)I
istore 3
start local 3 2: aload 0
iload 3
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.offsetToHeapWord:(I)Lsun/jvm/hotspot/debugger/Address;
astore 4
start local 4 3: aload 4
areturn
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lsun/jvm/hotspot/gc/cms/CMSBitMap;
0 4 1 addr Lsun/jvm/hotspot/debugger/Address;
1 4 2 endWord Lsun/jvm/hotspot/debugger/Address;
2 4 3 nextOffset I
3 4 4 nextAddr Lsun/jvm/hotspot/debugger/Address;
MethodParameters:
Name Flags
addr
int heapWordToOffset(sun.jvm.hotspot.debugger.Address);
descriptor: (Lsun/jvm/hotspot/debugger/Address;)I
flags: (0x0000)
Code:
stack=3, locals=4, args_size=2
start local 0 start local 1 0: aload 1
aload 0
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.bmStartWord:()Lsun/jvm/hotspot/debugger/Address;
invokeinterface sun.jvm.hotspot.debugger.Address.minus:(Lsun/jvm/hotspot/debugger/Address;)J
l2i
invokestatic sun.jvm.hotspot.runtime.VM.getVM:()Lsun/jvm/hotspot/runtime/VM;
invokevirtual sun.jvm.hotspot.runtime.VM.getAddressSize:()J
l2i
idiv
istore 2
start local 2 1: iload 2
aload 0
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.shifter:()J
l2i
ishr
istore 3
start local 3 2: iload 3
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lsun/jvm/hotspot/gc/cms/CMSBitMap;
0 3 1 addr Lsun/jvm/hotspot/debugger/Address;
1 3 2 temp I
2 3 3 ret_val I
MethodParameters:
Name Flags
addr
sun.jvm.hotspot.debugger.Address offsetToHeapWord(int);
descriptor: (I)Lsun/jvm/hotspot/debugger/Address;
flags: (0x0000)
Code:
stack=5, locals=3, args_size=2
start local 0 start local 1 0: iload 1
aload 0
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.shifter:()J
l2i
ishl
istore 2
start local 2 1: aload 0
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.bmStartWord:()Lsun/jvm/hotspot/debugger/Address;
iload 2
i2l
invokestatic sun.jvm.hotspot.runtime.VM.getVM:()Lsun/jvm/hotspot/runtime/VM;
invokevirtual sun.jvm.hotspot.runtime.VM.getAddressSize:()J
lmul
invokeinterface sun.jvm.hotspot.debugger.Address.addOffsetTo:(J)Lsun/jvm/hotspot/debugger/Address;
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/jvm/hotspot/gc/cms/CMSBitMap;
0 2 1 offset I
1 2 2 temp I
MethodParameters:
Name Flags
offset
boolean isMarked(sun.jvm.hotspot.debugger.Address);
descriptor: (Lsun/jvm/hotspot/debugger/Address;)Z
flags: (0x0000)
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.bm:()Lsun/jvm/hotspot/utilities/BitMap;
astore 2
start local 2 1: aload 2
aload 0
aload 1
invokevirtual sun.jvm.hotspot.gc.cms.CMSBitMap.heapWordToOffset:(Lsun/jvm/hotspot/debugger/Address;)I
invokevirtual sun.jvm.hotspot.utilities.BitMap.at:(I)Z
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/jvm/hotspot/gc/cms/CMSBitMap;
0 2 1 addr Lsun/jvm/hotspot/debugger/Address;
1 2 2 bm Lsun/jvm/hotspot/utilities/BitMap;
MethodParameters:
Name Flags
addr
}
SourceFile: "CMSBitMap.java"
NestMembers:
sun.jvm.hotspot.gc.cms.CMSBitMap$1
InnerClasses:
sun.jvm.hotspot.gc.cms.CMSBitMap$1